BE1003421A3 - Raquette comportant un coeur ameliore. - Google Patents

Raquette comportant un coeur ameliore. Download PDF

Info

Publication number
BE1003421A3
BE1003421A3 BE8700578A BE8700578A BE1003421A3 BE 1003421 A3 BE1003421 A3 BE 1003421A3 BE 8700578 A BE8700578 A BE 8700578A BE 8700578 A BE8700578 A BE 8700578A BE 1003421 A3 BE1003421 A3 BE 1003421A3
Authority
BE
Belgium
Prior art keywords
racket
improved heart
heart
improved
oscillations
Prior art date
Application number
BE8700578A
Other languages
English (en)
Original Assignee
Lo Kun Nan
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to GB8709197A priority Critical patent/GB2203653B/en
Priority to AU73137/87A priority patent/AU583461B2/en
Priority to DE19873716708 priority patent/DE3716708A1/de
Application filed by Lo Kun Nan filed Critical Lo Kun Nan
Priority to FR878707212A priority patent/FR2615401B1/fr
Priority to BE8700578A priority patent/BE1003421A3/fr
Application granted granted Critical
Publication of BE1003421A3 publication Critical patent/BE1003421A3/fr

Links

Classifications

    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B49/00—Stringed rackets, e.g. for tennis
    • A63B49/02—Frames
    • A63B49/03—Frames characterised by throat sections, i.e. sections or elements between the head and the shaft
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B49/00—Stringed rackets, e.g. for tennis
    • A63B49/02—Frames
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B60/00—Details or accessories of golf clubs, bats, rackets or the like
    • A63B60/0081—Substantially flexible shafts; Hinged shafts
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B49/00—Stringed rackets, e.g. for tennis
    • A63B49/02—Frames
    • A63B2049/0211—Frames with variable thickness of the head in a direction perpendicular to the string plane
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B60/00—Details or accessories of golf clubs, bats, rackets or the like
    • A63B60/06—Handles
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B60/00—Details or accessories of golf clubs, bats, rackets or the like
    • A63B60/06—Handles
    • A63B60/08—Handles characterised by the material
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B60/00—Details or accessories of golf clubs, bats, rackets or the like
    • A63B60/06—Handles
    • A63B60/10—Handles with means for indicating correct holding positions
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B60/00—Details or accessories of golf clubs, bats, rackets or the like
    • A63B60/52—Details or accessories of golf clubs, bats, rackets or the like with slits

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Pulmonology (AREA)
  • Golf Clubs (AREA)
  • Laminated Bodies (AREA)

Abstract

Une raquette comportant un coeur amélioré (13a, 13b) présente une pluralité d'encoches (19) symétriques et équidistantes sur les surfaces supérieures et inférieures (17a, 17b, 18a, 18b) du coeur, de manière à former une zone d'oscillations permettant l'obtention d'une souplesse et d'une rigidité optimales de la raquette.
BE8700578A 1987-04-16 1987-05-22 Raquette comportant un coeur ameliore. BE1003421A3 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB8709197A GB2203653B (en) 1987-04-16 1987-04-16 A racket with improved throat portion
AU73137/87A AU583461B2 (en) 1987-04-16 1987-05-18 A racket with improved throat portion
DE19873716708 DE3716708A1 (de) 1987-04-16 1987-05-19 Schlaeger mit einem verbesserten halsbereich
FR878707212A FR2615401B1 (fr) 1987-04-16 1987-05-22 Raquette presentant un col perfectionne
BE8700578A BE1003421A3 (fr) 1987-04-16 1987-05-22 Raquette comportant un coeur ameliore.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8709197A GB2203653B (en) 1987-04-16 1987-04-16 A racket with improved throat portion
BE8700578A BE1003421A3 (fr) 1987-04-16 1987-05-22 Raquette comportant un coeur ameliore.

Publications (1)

Publication Number Publication Date
BE1003421A3 true BE1003421A3 (fr) 1992-03-24

Family

ID=25662283

Family Applications (1)

Application Number Title Priority Date Filing Date
BE8700578A BE1003421A3 (fr) 1987-04-16 1987-05-22 Raquette comportant un coeur ameliore.

Country Status (5)

Country Link
AU (1) AU583461B2 (fr)
BE (1) BE1003421A3 (fr)
DE (1) DE3716708A1 (fr)
FR (1) FR2615401B1 (fr)
GB (1) GB2203653B (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU584810B2 (en) * 1986-06-25 1989-06-01 Kun-Nan Lo Improved shaft of composite racket frame
GB2258158A (en) * 1991-08-02 1993-02-03 Kuni Tseng Seamless racket.
EP0538523A1 (fr) * 1991-10-23 1993-04-28 Chin-San You Raquette de sport
DE69517619T2 (de) * 1994-04-11 2001-02-15 Wavex Corp., Toronto Schläger mit unebenem Rahmen
US6447412B1 (en) 2000-04-18 2002-09-10 Ef Composite Technologies, L.P. Sports racket with undulations in frame interior surface
US6761651B2 (en) * 2002-11-22 2004-07-13 Chin-Dong Pai Aluminum tennis racket
DE10308532B3 (de) * 2003-02-27 2004-10-21 Head Technology Ges.M.B.H. Schläger für Ballspiele
DE102004003526B3 (de) * 2004-01-23 2005-09-22 Head Technology Gmbh Schläger für Ballspiele und Herstellungsverfahren
US20150352410A1 (en) * 2014-05-28 2015-12-10 SP Tennis, LLC Sports racquet having a bending zone
US10653924B2 (en) 2018-03-12 2020-05-19 Wilson Sporting Goods Co. Racquet configured with increased flexibility in multiple directions with respect to a longitudinal axis
SE546079C2 (en) * 2021-12-29 2024-05-14 Evosport Ab Padel racket with curved ribs in the frame, a mould for producing said padel racket and a method for producing said padel racket
US12491413B2 (en) 2022-08-13 2025-12-09 Wilson Sporting Goods Co. Racquet configured with increased lateral flexibility with respect to a longitudinal axis
WO2025221545A1 (fr) * 2024-04-15 2025-10-23 Sport Squad, Inc. Raquette de pickleball souple et son cadre

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2228245A1 (de) * 1972-06-09 1974-01-03 Yoneyama Racket Kk Schlaeger fuer tennis und aehnliche spiele
JPS5367538A (en) * 1976-11-25 1978-06-16 Nippon Gakki Seizo Kk Tennis racket

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3582073A (en) * 1968-06-20 1971-06-01 Midland Merchandise Corp Cast metal racquet with offcenter string guides
US3647211A (en) * 1970-06-08 1972-03-07 James H Doessel Plastic tennis racket having predetermined cross sections effecting flexibility
US3990700A (en) * 1975-08-25 1976-11-09 Acro, Inc. Adjusting string tension
JPS52146329A (en) * 1976-05-27 1977-12-06 Nippon Gakki Seizo Kk Racket frame
GB8609578D0 (en) * 1986-04-18 1986-05-21 Dunlop Ltd Games racket
DE3627997A1 (de) * 1986-08-21 1988-03-03 Lo Kun Nan Schlaegerrahmen aus verbundwerkstoff
DE8700088U1 (de) * 1987-01-02 1987-02-19 Hong, Jin-San, Taichung Schläger, insbesondere Badmintonschläger
AU7011087A (en) * 1987-03-09 1988-09-08 Hong, J-S. Racquet

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2228245A1 (de) * 1972-06-09 1974-01-03 Yoneyama Racket Kk Schlaeger fuer tennis und aehnliche spiele
JPS5367538A (en) * 1976-11-25 1978-06-16 Nippon Gakki Seizo Kk Tennis racket

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN, vol. 2, no. 98, 16 août 1978, page 2954 M 78; & JP-A-53 067 538 (NIPPON GAKKI SEIZO K.K.) 16-06-1978 *

Also Published As

Publication number Publication date
DE3716708A1 (de) 1988-12-08
GB2203653B (en) 1991-02-27
GB8709197D0 (en) 1987-05-20
FR2615401B1 (fr) 1990-09-07
FR2615401A1 (fr) 1988-11-25
AU583461B2 (en) 1989-04-27
AU7313787A (en) 1988-11-24
GB2203653A (en) 1988-10-26

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: LO KUN-NAN

Effective date: 19920531